$200 I Bond with 0.50% Fixed Rate Purchased November 2018

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2018 200.001.16%2.83%200.482018
2019200.96201.44201.92202.32202.800.70%1.90%203.12203.44203.76204.08204.40204.721.01%2.53%205.122019
2020205.60206.00206.48206.88207.280.53%1.56%207.52207.84208.08208.32208.64208.880.84%2.18%209.282020
2021209.60210.00210.40210.80211.121.77%4.05%211.84212.56213.28214.00214.64215.363.56%7.64%216.722021
2022218.08219.44220.80222.16223.604.81%10.14%225.44227.28229.20231.12233.04234.963.24%7.00%236.322022
2023237.68239.04240.40241.76243.201.69%3.89%244.00244.80245.52246.32247.12247.921.97%4.45%248.802023
2024249.76250.64251.60252.48253.441.48%3.47%254.16254.88255.60256.40257.12257.840.95%2.40%258.322024
2025258.88259.36259.92260.40260.96

From $200.00 to $260.96 over 6.5 years = 4.14% average annual increase compounded semi-annually.

Generated  11/01/24  13:13